Inventor
BAILEY JOHN D
US13 patents
⚠️ This page may combine multiple inventors who share the name “BAILEY JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
6 patentsUS9051795B2Jun 9, 2015
Downhole drill bit
SCHLUMBERGER TECHNOLOGY CORP15 citations92
US9915102B2Mar 13, 2018
Pointed working ends on a bit
SCHLUMBERGER TECHNOLOGY CORP5 citations84
US9145742B2Sep 29, 2015
Pointed working ends on a drill bit
SCHLUMBERGER TECHNOLOGY CORP8 citations84
US9708856B2Jul 18, 2017
Downhole drill bit
SCHLUMBERGER TECHNOLOGY CORP3 citations73
US7886851B2Feb 15, 2011
Drill bit nozzle
SCHLUMBERGER TECHNOLOGY CORP4 citations62
US10378288B2Aug 13, 2019
Downhole drill bit incorporating cutting elements of different geometries
SCHLUMBERGER TECHNOLOGY CORP0 citations52